Global Patent Index - EP 3032051 A1

EP 3032051 A1 20160615 - CONTINUOUS VARIABLE VALVE OPENING DURATION CONTROLLING APPARATUS AND ENGINE PROVIDED WITH THE SAME

Title (en)

CONTINUOUS VARIABLE VALVE OPENING DURATION CONTROLLING APPARATUS AND ENGINE PROVIDED WITH THE SAME

Title (de)

STUFENLOSE VARIABLE VENTILÖFFNUNGSDAUER-STEUERUNGSVORRICHTUNG UND MOTOR DAMIT

Title (fr)

APPAREIL DE COMMANDE DE LA DURÉE D'OUVERTURE DE SOUPAPE VARIABLE EN CONTINU ET MOTEUR ÉQUIPÉ DE CELUI-CI

Publication

EP 3032051 A1 20160615 (EN)

Application

EP 15195421 A 20151119

Priority

KR 20140175842 A 20141209

Abstract (en)

A continuous variable valve opening duration controlling apparatus may include a camshaft mounted to a cylinder head, a plurality of wheels mounted to the camshaft, of which a wheel key is formed respectively, and disposed on each cylinder, a plurality of cam portions of which a cam and a cam key are formed respectively, of which the camshaft is inserted thereto, of which relative phase angles with respect to the camshaft are variable, and disposed on the each cylinder, a plurality of inner brackets connected with the each wheel key and the each cam key, a plurality of slider housings of which the each inner bracket is rotatably inserted thereto, and disposed movable up and down direction of an engine, a guide shaft connecting the plurality of slider housings and a control portion moving a position of the guide shaft for changing rotation centers of the inner brackets.

IPC 8 full level

F01L 1/356 (2006.01); F01L 1/047 (2006.01)

CPC (source: CN EP KR US)

F01L 1/04 (2013.01 - KR); F01L 1/047 (2013.01 - EP US); F01L 1/12 (2013.01 - KR); F01L 1/356 (2013.01 - EP US); F01L 13/00 (2013.01 - KR); F01L 13/0015 (2013.01 - EP US); F01L 13/0036 (2013.01 - CN); F02D 13/02 (2013.01 - KR); F02D 41/12 (2013.01 - KR); F01L 2001/0471 (2013.01 - EP US); F01L 2013/0084 (2013.01 - EP US); Y02T 10/12 (2013.01 - KR)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3032051 A1 20160615; EP 3032051 B1 20180718; CN 105697092 A 20160622; CN 105697092 B 20190927; JP 2016109127 A 20160620; JP 6611324 B2 20191127; KR 101619394 B1 20160510; US 2016160705 A1 20160609; US 9874119 B2 20180123

DOCDB simple family (application)

EP 15195421 A 20151119; CN 201510849769 A 20151127; JP 2015232133 A 20151127; KR 20140175842 A 20141209; US 201514941204 A 20151113